As a physicist I can say that unless ChatGPT is asked a definitional question, or a very common question (whose solution is likely described many places on the

As a physicist I can say that unless ChatGPT is asked a definitional question, or a very common question (whose solution is likely described many places on the internet anyway), it is very likely to be wrong. Personally more than 90% of the questions I've asked it have been flat-out wrong so I stopped using it entirely.